44l20131BOILERTECHNOLoGYVolI44No1Jan2013600MW(430071)1600MwTK2292A16724763(2013)010023030701600MW1112012072020121114(1981)24442600MW2080th175MPa5419320BMCRBMCR141th2136(34)32250250250NOSO(400)32(30010_6)(10010)SO(1)(2)MgOMgO(3)(11)(4)()CORTEN4SONO1600MW41270120mgNm342(SCR)2995BMCR(SCR)NO450mgNm3(30)SCREl150mgNm3433S035100mgNms(302)505582S023000mgNms(302)55BMCR304093S05Eli[J12012(4)[2]EJ]2011(10)[33]2010(5)DesignFeatureof600MWHeavyOiI-firedBoiletSystemWANGXinWANGHanqiangZHAOPeng(CentralSouthernChinaElectricPowerDesignInstituteWuhan430071China)AbstractHeavyoilisofhighheatingvalueandlowerpricebutthehighsulfurcontentinitismorecorrosiveandharmfultotheboilerheatingsurfacecomparedwithcoalpowderAstheheavyoilcontainshighervanadiumandsodiumelementstheywillgeneratevanadiumcompoundswithlowmeltingpointandcausehotcorrosiontoheatingsurfaceThisarticleisbasedononeprojectwhichisequippedwithone600MWsubcriticalheavyoilandnaturalgasfiredboilerinVenezuelaanddescribethemainfeatureoftheboilersystemandauxiliarysystemanditcanbetakenasareferenceandanexampleforothersimilarprojectstodesigntheboilersystemwhilefiringheavyoilKeywordsheavyoilanticorrosionpollutantcontrol